Eye opening width histograms replace complex facial recognition to assess driver attentiveness more reliably with lower computational load.
Video-based eye gaze analysis quantifies nystagmus and onset angle to deliver portable, objective roadside drug and alcohol impairment checks.
A silicon-based multilayer transflective coating boosts infrared transmission while preserving visible mirror reflectance for driver monitoring.
User orientation and gaze define a shared sight area, improving remote vehicle communication realism without sending every camera view.